PEEK surface modification by fast ambient-temperature sulfonation for bone implant applications.

J R Soc Interface · 2019 · PMC6451405 · PMID 30836898

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a decreasing trendno p-value reported

The increasing polarity was expected to have a proportional effect on hydrophilicity as expressed by a decreasing trend in the water contact angle on the treated PEEK [ 14 ].

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